dm: scsi: Drop the ccb typedef

We should not be using typedefs in U-Boot and 'ccb' is a pretty short
name. It is also used with variables. Drop the typedef and use 'struct'
instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

common/usb_storage.c

@@ -63,7 +63,7 @@ static const unsigned char us_direction[256/8] = {
 };
 #define US_DIRECTION(x) ((us_direction[x>>3] >> (x & 7)) & 1)
 
-static ccb usb_ccb __attribute__((aligned(ARCH_DMA_MINALIGN)));
+static struct scsi_cmd usb_ccb __aligned(ARCH_DMA_MINALIGN);
 static __u32 CBWTag;
 
 static int usb_max_devs; /* number of highest available usb device */
@@ -73,7 +73,7 @@ static struct blk_desc usb_dev_desc[USB_MAX_STOR_DEV];
 #endif
 
 struct us_data;
-typedef int (*trans_cmnd)(ccb *cb, struct us_data *data);
+typedef int (*trans_cmnd)(struct scsi_cmd *cb, struct us_data *data);
 typedef int (*trans_reset)(struct us_data *data);
 
 struct us_data {
@@ -95,7 +95,7 @@ struct us_data {
 	unsigned int	irqpipe;	 	/* pipe for release_irq */
 	unsigned char	irqmaxp;		/* max packed for irq Pipe */
 	unsigned char	irqinterval;		/* Intervall for IRQ Pipe */
-	ccb		*srb;			/* current srb */
+	struct scsi_cmd	*srb;			/* current srb */
 	trans_reset	transport_reset;	/* reset routine */
 	trans_cmnd	transport;		/* transport routine */
 };
@@ -349,7 +349,7 @@ static int usb_stor_irq(struct usb_device *dev)
 
 #ifdef	DEBUG
 
-static void usb_show_srb(ccb *pccb)
+static void usb_show_srb(struct scsi_cmd *pccb)
 {
 	int i;
 	printf("SRB: len %d datalen 0x%lX\n ", pccb->cmdlen, pccb->datalen);
@@ -541,7 +541,7 @@ static int usb_stor_CB_reset(struct us_data *us)
  * Set up the command for a BBB device. Note that the actual SCSI
  * command is copied into cbw.CBWCDB.
  */
-static int usb_stor_BBB_comdat(ccb *srb, struct us_data *us)
+static int usb_stor_BBB_comdat(struct scsi_cmd *srb, struct us_data *us)
 {
 	int result;
 	int actlen;
@@ -590,7 +590,7 @@ static int usb_stor_BBB_comdat(ccb *srb, struct us_data *us)
 /* FIXME: we also need a CBI_command which sets up the completion
  * interrupt, and waits for it
  */
-static int usb_stor_CB_comdat(ccb *srb, struct us_data *us)
+static int usb_stor_CB_comdat(struct scsi_cmd *srb, struct us_data *us)
 {
 	int result = 0;
 	int dir_in, retry;
@@ -659,7 +659,7 @@ static int usb_stor_CB_comdat(ccb *srb, struct us_data *us)
 }
 
 
-static int usb_stor_CBI_get_status(ccb *srb, struct us_data *us)
+static int usb_stor_CBI_get_status(struct scsi_cmd *srb, struct us_data *us)
 {
 	int timeout;
 
@@ -714,7 +714,7 @@ static int usb_stor_BBB_clear_endpt_stall(struct us_data *us, __u8 endpt)
 			       endpt, NULL, 0, USB_CNTL_TIMEOUT * 5);
 }
 
-static int usb_stor_BBB_transport(ccb *srb, struct us_data *us)
+static int usb_stor_BBB_transport(struct scsi_cmd *srb, struct us_data *us)
 {
 	int result, retry;
 	int dir_in;
@@ -837,11 +837,11 @@ again:
 	return result;
 }
 
-static int usb_stor_CB_transport(ccb *srb, struct us_data *us)
+static int usb_stor_CB_transport(struct scsi_cmd *srb, struct us_data *us)
 {
 	int result, status;
-	ccb *psrb;
-	ccb reqsrb;
+	struct scsi_cmd *psrb;
+	struct scsi_cmd reqsrb;
 	int retry, notready;
 
 	psrb = &reqsrb;
@@ -950,7 +950,7 @@ do_retry:
 }
 
 
-static int usb_inquiry(ccb *srb, struct us_data *ss)
+static int usb_inquiry(struct scsi_cmd *srb, struct us_data *ss)
 {
 	int retry, i;
 	retry = 5;
@@ -974,7 +974,7 @@ static int usb_inquiry(ccb *srb, struct us_data *ss)
 	return 0;
 }
 
-static int usb_request_sense(ccb *srb, struct us_data *ss)
+static int usb_request_sense(struct scsi_cmd *srb, struct us_data *ss)
 {
 	char *ptr;
 
@@ -994,7 +994,7 @@ static int usb_request_sense(ccb *srb, struct us_data *ss)
 	return 0;
 }
 
-static int usb_test_unit_ready(ccb *srb, struct us_data *ss)
+static int usb_test_unit_ready(struct scsi_cmd *srb, struct us_data *ss)
 {
 	int retries = 10;
 
@@ -1025,7 +1025,7 @@ static int usb_test_unit_ready(ccb *srb, struct us_data *ss)
 	return -1;
 }
 
-static int usb_read_capacity(ccb *srb, struct us_data *ss)
+static int usb_read_capacity(struct scsi_cmd *srb, struct us_data *ss)
 {
 	int retry;
 	/* XXX retries */
@@ -1043,8 +1043,8 @@ static int usb_read_capacity(ccb *srb, struct us_data *ss)
 	return -1;
 }
 
-static int usb_read_10(ccb *srb, struct us_data *ss, unsigned long start,
-		       unsigned short blocks)
+static int usb_read_10(struct scsi_cmd *srb, struct us_data *ss,
+		       unsigned long start, unsigned short blocks)
 {
 	memset(&srb->cmd[0], 0, 12);
 	srb->cmd[0] = SCSI_READ10;
@@ -1060,8 +1060,8 @@ static int usb_read_10(ccb *srb, struct us_data *ss, unsigned long start,
 	return ss->transport(srb, ss);
 }
 
-static int usb_write_10(ccb *srb, struct us_data *ss, unsigned long start,
-			unsigned short blocks)
+static int usb_write_10(struct scsi_cmd *srb, struct us_data *ss,
+			unsigned long start, unsigned short blocks)
 {
 	memset(&srb->cmd[0], 0, 12);
 	srb->cmd[0] = SCSI_WRITE10;
@@ -1115,7 +1115,7 @@ static unsigned long usb_stor_read(struct blk_desc *block_dev, lbaint_t blknr,
 	struct usb_device *udev;
 	struct us_data *ss;
 	int retry;
-	ccb *srb = &usb_ccb;
+	struct scsi_cmd *srb = &usb_ccb;
 #ifdef CONFIG_BLK
 	struct blk_desc *block_dev;
 #endif
@@ -1197,7 +1197,7 @@ static unsigned long usb_stor_write(struct blk_desc *block_dev, lbaint_t blknr,
 	struct usb_device *udev;
 	struct us_data *ss;
 	int retry;
-	ccb *srb = &usb_ccb;
+	struct scsi_cmd *srb = &usb_ccb;
 #ifdef CONFIG_BLK
 	struct blk_desc *block_dev;
 #endif
@@ -1395,7 +1395,7 @@ int usb_stor_get_info(struct usb_device *dev, struct us_data *ss,
 	ALLOC_CACHE_ALIGN_BUFFER(u32, cap, 2);
 	ALLOC_CACHE_ALIGN_BUFFER(u8, usb_stor_buf, 36);
 	u32 capacity, blksz;
-	ccb *pccb = &usb_ccb;
+	struct scsi_cmd *pccb = &usb_ccb;
 
 	pccb->pdata = usb_stor_buf;
 

drivers/ata/ahci.c

@@ -689,7 +689,7 @@ static char *ata_id_strcpy(u16 *target, u16 *src, int len)
 /*
  * SCSI INQUIRY command operation.
  */
-static int ata_scsiop_inquiry(ccb *pccb)
+static int ata_scsiop_inquiry(struct scsi_cmd *pccb)
 {
 	static const u8 hdr[] = {
 		0,
@@ -753,7 +753,7 @@ static int ata_scsiop_inquiry(ccb *pccb)
 /*
  * SCSI READ10/WRITE10 command operation.
  */
-static int ata_scsiop_read_write(ccb *pccb, u8 is_write)
+static int ata_scsiop_read_write(struct scsi_cmd *pccb, u8 is_write)
 {
 	lbaint_t lba = 0;
 	u16 blocks = 0;
@@ -864,7 +864,7 @@ static int ata_scsiop_read_write(ccb *pccb, u8 is_write)
 /*
  * SCSI READ CAPACITY10 command operation.
  */
-static int ata_scsiop_read_capacity10(ccb *pccb)
+static int ata_scsiop_read_capacity10(struct scsi_cmd *pccb)
 {
 	u32 cap;
 	u64 cap64;
@@ -894,7 +894,7 @@ static int ata_scsiop_read_capacity10(ccb *pccb)
 /*
  * SCSI READ CAPACITY16 command operation.
  */
-static int ata_scsiop_read_capacity16(ccb *pccb)
+static int ata_scsiop_read_capacity16(struct scsi_cmd *pccb)
 {
 	u64 cap;
 	u64 block_size;
@@ -920,13 +920,13 @@ static int ata_scsiop_read_capacity16(ccb *pccb)
 /*
  * SCSI TEST UNIT READY command operation.
  */
-static int ata_scsiop_test_unit_ready(ccb *pccb)
+static int ata_scsiop_test_unit_ready(struct scsi_cmd *pccb)
 {
 	return (ataid[pccb->target]) ? 0 : -EPERM;
 }
 
 
-int scsi_exec(ccb *pccb)
+int scsi_exec(struct scsi_cmd *pccb)
 {
 	int ret;
 

drivers/scsi/sandbox_scsi.c

@@ -19,7 +19,7 @@ void scsi_init(void)
 {
 }
 
-int scsi_exec(ccb *pccb)
+int scsi_exec(struct scsi_cmd *pccb)
 {
 	return 0;
 }

drivers/scsi/scsi.c

@@ -32,7 +32,7 @@
 #if defined(CONFIG_PCI) && !defined(CONFIG_SCSI_AHCI_PLAT)
 const struct pci_device_id scsi_device_list[] = { SCSI_DEV_LIST };
 #endif
-static ccb tempccb;	/* temporary scsi command buffer */
+static struct scsi_cmd tempccb;	/* temporary scsi command buffer */
 
 static unsigned char tempbuff[512]; /* temporary data buffer */
 
@@ -48,13 +48,14 @@ static struct blk_desc scsi_dev_desc[CONFIG_SYS_SCSI_MAX_DEVICE];
 #define SCSI_MAX_READ_BLK 0xFFFF
 #define SCSI_LBA48_READ	0xFFFFFFF
 
-static void scsi_print_error(ccb *pccb)
+static void scsi_print_error(struct scsi_cmd *pccb)
 {
 	/* Dummy function that could print an error for debugging */
 }
 
 #ifdef CONFIG_SYS_64BIT_LBA
-void scsi_setup_read16(ccb *pccb, lbaint_t start, unsigned long blocks)
+void scsi_setup_read16(struct scsi_cmd *pccb, lbaint_t start,
+		       unsigned long blocks)
 {
 	pccb->cmd[0] = SCSI_READ16;
 	pccb->cmd[1] = pccb->lun << 5;
@@ -82,7 +83,7 @@ void scsi_setup_read16(ccb *pccb, lbaint_t start, unsigned long blocks)
 }
 #endif
 
-static void scsi_setup_read_ext(ccb *pccb, lbaint_t start,
+static void scsi_setup_read_ext(struct scsi_cmd *pccb, lbaint_t start,
 				unsigned short blocks)
 {
 	pccb->cmd[0] = SCSI_READ10;
@@ -103,7 +104,7 @@ static void scsi_setup_read_ext(ccb *pccb, lbaint_t start,
 	      pccb->cmd[7], pccb->cmd[8]);
 }
 
-static void scsi_setup_write_ext(ccb *pccb, lbaint_t start,
+static void scsi_setup_write_ext(struct scsi_cmd *pccb, lbaint_t start,
 				 unsigned short blocks)
 {
 	pccb->cmd[0] = SCSI_WRITE10;
@@ -125,7 +126,7 @@ static void scsi_setup_write_ext(ccb *pccb, lbaint_t start,
 	      pccb->cmd[7], pccb->cmd[8]);
 }
 
-static void scsi_setup_inquiry(ccb *pccb)
+static void scsi_setup_inquiry(struct scsi_cmd *pccb)
 {
 	pccb->cmd[0] = SCSI_INQUIRY;
 	pccb->cmd[1] = pccb->lun << 5;
@@ -154,7 +155,7 @@ static ulong scsi_read(struct blk_desc *block_dev, lbaint_t blknr,
 	lbaint_t start, blks;
 	uintptr_t buf_addr;
 	unsigned short smallblks = 0;
-	ccb *pccb = (ccb *)&tempccb;
+	struct scsi_cmd *pccb = (struct scsi_cmd *)&tempccb;
 
 	/* Setup device */
 	pccb->target = block_dev->target;
@@ -227,7 +228,7 @@ static ulong scsi_write(struct blk_desc *block_dev, lbaint_t blknr,
 	lbaint_t start, blks;
 	uintptr_t buf_addr;
 	unsigned short smallblks;
-	ccb *pccb = (ccb *)&tempccb;
+	struct scsi_cmd *pccb = (struct scsi_cmd *)&tempccb;
 
 	/* Setup device */
 	pccb->target = block_dev->target;
@@ -349,7 +350,7 @@ static void scsi_ident_cpy(unsigned char *dest, unsigned char *src,
 	*dest = '\0';
 }
 
-static int scsi_read_capacity(ccb *pccb, lbaint_t *capacity,
+static int scsi_read_capacity(struct scsi_cmd *pccb, lbaint_t *capacity,
 			      unsigned long *blksz)
 {
 	*capacity = 0;
@@ -414,7 +415,7 @@ static int scsi_read_capacity(ccb *pccb, lbaint_t *capacity,
 /*
  * Some setup (fill-in) routines
  */
-static void scsi_setup_test_unit_ready(ccb *pccb)
+static void scsi_setup_test_unit_ready(struct scsi_cmd *pccb)
 {
 	pccb->cmd[0] = SCSI_TST_U_RDY;
 	pccb->cmd[1] = pccb->lun << 5;
@@ -484,7 +485,7 @@ static int scsi_detect_dev(int target, int lun, struct blk_desc *dev_desc)
 	unsigned char perq, modi;
 	lbaint_t capacity;
 	unsigned long blksz;
-	ccb *pccb = (ccb *)&tempccb;
+	struct scsi_cmd *pccb = (struct scsi_cmd *)&tempccb;
 
 	pccb->target = target;
 	pccb->lun = lun;

include/scsi.h

@@ -7,7 +7,7 @@
  #ifndef _SCSI_H
  #define _SCSI_H
 
-typedef struct scsi_cmd{
+struct scsi_cmd {
 	unsigned char		cmd[16];					/* command				   */
 	/* for request sense */
 	unsigned char		sense_buf[64]
@@ -27,7 +27,7 @@ typedef struct scsi_cmd{
 	unsigned long		trans_bytes;			/* tranfered bytes		*/
 
 	unsigned int		priv;
-}ccb;
+};
 
 /*-----------------------------------------------------------
 **
@@ -178,7 +178,7 @@ void scsi_low_level_init(int busdevfunc);
 void scsi_init(void);
 #endif
 
-int scsi_exec(ccb *pccb);
+int scsi_exec(struct scsi_cmd *pccb);
 void scsi_bus_reset(void);
 
 /***************************************************************************